CN104213627B - A kind of three-dimensional Tailings Dam row is oozed system and row's infiltration method - Google Patents
A kind of three-dimensional Tailings Dam row is oozed system and row's infiltration method Download PDFInfo
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- CN104213627B CN104213627B CN201410447985.2A CN201410447985A CN104213627B CN 104213627 B CN104213627 B CN 104213627B CN 201410447985 A CN201410447985 A CN 201410447985A CN 104213627 B CN104213627 B CN 104213627B
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Abstract
The invention discloses a kind of three-dimensional Tailings Dam row and ooze system and row's infiltration method, to solve the general problem of Tailings Dam water seepage drainage effect in the past. A kind of three-dimensional Tailings Dam row is oozed system, comprises the flexible porous tube of arranging perpendicular to the axis of dam, is parallel to the axis of dam and is furnished with horizontal drain pipe, and the inner of flexible porous tube is communicated with horizontal drain pipe. The present invention utilizes flexible porous tube, horizontal drain pipe, bank slope drain system and bottom of the reservior drain system to catchment or catchment separately, and the water that row is oozed in system is derived outside dam, this system can be cleaned, be dredged, can lay in the Tailings Dam design phase, build and runtime construction, can thoroughly solve Tailings Dam row from design, construction, operation phase and ooze a difficult problem, and water seepage drainage effect is good, maintenance management is convenient, economical, durable.
Description
Technical field
The present invention relates to Tailings Dam water seepage drainage facility, particularly a kind of three-dimensional Tailings Dam row for the thinner Tailings Dam reduction saturation of mine tailing particle is oozed system and row's infiltration method.
Background technology
The Tailings Dam that mine tailing particle is thinner or build the Tailings Dam on the poor basis of water permeability in, due to the impact of own characteristic, dam seepage line generally can be very high, has a strong impact on safety of dam body.
For head it off, design is conventionally laid one deck flexible porous tube row every certain height difference and is oozed on Nei Gan beach, storehouse, and this row is oozed the cost-effective Horizontal drainage of infiltrate water problem that solved of form, but failing to solve vertical row oozes problem, and water seepage drainage effect is general.
Summary of the invention
The object of this invention is to provide a kind of water seepage drainage effect three-dimensional Tailings Dam row good and economy and durability and ooze system, to solve the problem that Tailings Dam water seepage drainage effect is general.
Another object of the present invention is to provide a kind of three-dimensional Tailings Dam and arranges the method for oozing.
Technical scheme of the present invention is: a kind of three-dimensional Tailings Dam row is oozed system, comprises the flexible porous tube of arranging perpendicular to the axis of dam, be parallel to the axis of dam and be furnished with horizontal drain pipe, the inner of flexible porous tube and horizontal drain pipe be communicated with.
Preferably, Tailings Dam two sides near dam outside slope place be laid with bank slope drain system along clear baseline, bank slope drain system is made up of bank slope drainage pipe and its peripheral filter material of landfill, horizontal drain pipe two ends are communicated with the bank slope drainage pipe of Tailings Dam two sides.
Preferably, be provided with bottom of the reservior drain system in Tailings Dam bottom of the reservior, bottom of the reservior drain system is made up of bottom of the reservior drainage pipe and its peripheral filter material of landfill, and the bottom of bank slope drainage pipe is communicated with bottom of the reservior drainage pipe.
Preferably, flexible porous tube length is (3) 50～100m, and level interval is 5～10m, vertically lays one deck every 3～10m.
Arrange the method for oozing by the above-mentioned three-dimensional Tailings Dam row system of oozing, comprise the steps:
A, Tailings Dam construction period:
A, on hillside, Tailings Dam two sides, excavate groove, bury bank slope drainage pipe underground, and according to design altitude pre-buried linker on bank slope drainage pipe, then complete the setting of bank slope drain system at the peripheral landfill filter material of bank slope drainage pipe;
B, at reservoir area bottom of trench excavation groove, bury bottom of the reservior drainage pipe underground, then complete the setting of bottom of the reservior drain system at the peripheral landfill filter material of bottom of the reservior drainage pipe;
C, employing linker are communicated with bank slope drainage pipe with bottom of the reservior drainage pipe;
B, Tailings Dam operation phase:
D, along with piling up the rising of tailings in storehouse, according to design altitude, vertical axis of dam direction is laid one deck flexible porous tube;
E, employing linker are communicated with flexible porous tube with the horizontal drain pipe that is parallel to axis of dam layout;
F, horizontal drain pipe two ends are communicated with the bank slope drainage pipe in bank slope drain system with abovementioned steps pre-buried linker;
G, along with piling up the rising of tailings in storehouse, according to design altitude, repeating step d, e, f step;
H, in the time there is silting situation in this row's system of oozing, adopt high pressure water cleaning, dredging bank slope drainage pipe and bottom of the reservior drainage pipe.
For reaching optimum efficiency, the three-dimensional row of Tailings Dam that the present invention is made up of flexible porous tube, horizontal drain pipe, bank slope drain system and bottom of the reservior drain system is oozed structure. Connect flexible porous tube and bottom of the reservior drain system with bank slope drain system, realized level and vertical row is oozed. Utilize flexible porous tube, horizontal drain pipe, bank slope drain system and bottom of the reservior drain system to catchment or catchment separately, and row is oozed outside the water derivation dam in system, this system can be cleaned, be dredged. Can lay in the Tailings Dam design phase, build and runtime construction, but not danger, danger, sick storehouse control measures can thoroughly solve Tailings Dam row from design, construction, operation phase and ooze a difficult problem, and water seepage drainage effect is good, maintenance management is convenient, economical, durable.
The service condition current according to this invention, ooze mode piling up in tailings every the row of the vertical axis of dam horizontal positioned of certain height difference one deck flexible porous tube with respect to traditional, this invention row milliosmolarity increases more than 60%, more than saturation reduces 5m, increase of investment approximately 20%.
Brief description of the drawings
Fig. 1 is that the axle that a kind of three-dimensional Tailings Dam row is oozed system measures intention;
Fig. 2 is that a kind of three-dimensional Tailings Dam row is oozed the vertical section schematic diagram of system;
Fig. 3 is the schematic cross-sectional view that a kind of three-dimensional Tailings Dam row is oozed system;
Fig. 4 is C-C view in Fig. 3;
Fig. 5 is D-D view in Fig. 2.
Reference numeral implication is as follows: A above-ground route; The clear baseline of B; The H axis of dam; 1 initial stage dam body; 2 fill dams; 3 flexible porous tubes; 4 horizontal drain pipes; 5 bank slope drain systems; 6 bottom of the reservior drain systems; 7 bank slope drainage pipes; 8 bottom of the reservior drainage pipes; 9 filter materials.
Detailed description of the invention
The following examples can further illustrate the present invention, but do not limit the present invention in any way.
A kind of three-dimensional Tailings Dam row is oozed system, comprises that (3) the flexible porous tube arranged perpendicular to axis of dam H, is parallel to axis of dam H and is furnished with horizontal drain pipe (4), flexible porous tube the inner (3) and horizontal drain pipe (4) be communicated with. Tailings Dam two sides near dam outside slope place be laid with bank slope drain system (5) along clear baseline B, bank slope drain system (5) by bank slope drainage pipe (7) and its peripheral filter material of landfill (9) form, (7) horizontal drain pipe (4) two ends is communicated with the bank slope drainage pipe of Tailings Dam two sides. Be provided with bottom of the reservior drain system (6) in Tailings Dam bottom of the reservior, bottom of the reservior drain system (6) by bottom of the reservior drainage pipe (8) and its peripheral filter material of landfill (9) form, (8) bank slope drainage pipe bottom is (7) communicated with bottom of the reservior drainage pipe.
Flexible porous tube (3), horizontal drain pipe (4), bank slope drain system (5) and (6) combining structure of bottom of the reservior drain system, can lay successively according to the rising of piling up tailings in Tailings Dam. Flexible porous tube (3), horizontal drain pipe (4), bank slope drain system (5) and the row that (6) forms of bottom of the reservior drain system ooze system, can clean, dredge.
Flexible porous tube length is (3) 50～100m in the present embodiment, and level interval is 5～10m, vertically lays one deck every 3～10m.
Embodiment 1
Accompanying drawing show the above-ground route A of dam body, clear baseline B, axis of dam H, initial stage dam body (1), fill dam (2); Concrete setting steps is as follows:
1. the Tailings Dam design phase, according to the stable saturation control requirement of dam body, determine flexible porous tube length, level interval and vertical spacing (3); General flexible porous tube is long 50～100m (3), and level interval 5～10m arranges perpendicular to the axis of dam, vertically lays one deck every 3～10m;
2. the Tailings Dam design phase, according to (3) deployment scenarios of flexible porous tube, (3) inner at every layer of flexible porous tube, (4) (3) vertical flexible porous tube lay a horizontal drain pipe;
3. the Tailings Dam design phase, according to the stable saturation control requirement of dam body and (3) deployment scenarios of flexible porous tube, lay bank slope drain system (5) in conjunction with Tailings Dam plane, generally 4～10 of the each layings in outer slope place near dam in Tailings Dam two sides;
4. the Tailings Dam design phase, according to the stable saturation control requirement of dam body and (5) deployment scenarios of bank slope drain system, lay bottom of the reservior drain system (6) in conjunction with Tailings Dam plane, generally respectively lay 1 along Tailings Dam flood drainage system both sides;
5. the Tailings Dam construction period, on hillside, Tailings Dam two sides, excavate groove, bury bank slope drainage pipe underground (7), and (7) go up pre-buried linker according to design altitude at bank slope drainage pipe, then bank slope drainage pipe (7) peripheral landfill filter material (9) complete the setting (5) of bank slope drain system;
6. the Tailings Dam construction period, at reservoir area bottom of trench excavation groove, bury bottom of the reservior drainage pipe underground (8), then bottom of the reservior drainage pipe (8) peripheral landfill filter material (9) complete the setting (6) of bottom of the reservior drain system;
7. the Tailings Dam construction period, adopt linker that (8) (7) bank slope drainage pipe be communicated with bottom of the reservior drainage pipe;
8. the Tailings Dam operation phase, along with piling up the rising of tailings in storehouse, according to design altitude, (3) vertical axis of dam direction lays one deck flexible porous tube;
9. the Tailings Dam operation phase, adopt linker that (4) (3) flexible porous tube be communicated with horizontal drain pipe;
10. the Tailings Dam operation phase, by horizontal drain pipe, (4) with the pre-buried linker of step 5 and bank slope drain system, (7) the bank slope drainage pipe in is (5) communicated with at two ends;
11. Tailings Dam operation phase, along with piling up the rising of tailings in storehouse, according to design altitude, repeating step 8,9,10;
12. Tailings Dam operation phase, in the time there is silting situation in this row's system of oozing, adopt high pressure water cleaning, dredging bank slope drainage pipe (7) with bottom of the reservior drainage pipe (8).
Claims (1)
1. three-dimensional Tailings Dam is arranged a method of oozing, and it is characterized in that it comprises the steps:
A, Tailings Dam construction period:
A, on hillside, Tailings Dam two sides, excavate groove, bury bank slope drainage pipe underground (7), and (7) go up pre-buried linker according to design altitude at bank slope drainage pipe, then bank slope drainage pipe (7) peripheral landfill filter material (9) complete the setting (5) of bank slope drain system;
B, at reservoir area bottom of trench excavation groove, bury bottom of the reservior drainage pipe underground (8), then bottom of the reservior drainage pipe (8) peripheral landfill filter material (9) complete the setting (6) of bottom of the reservior drain system;
(8) (7) c, employing linker are communicated with bank slope drainage pipe with bottom of the reservior drainage pipe;
B, Tailings Dam operation phase:
D, along with piling up the rising of tailings in storehouse, according to design altitude, (3) vertical axis of dam direction lays one deck flexible porous tube;
(4) (3) e, employing linker are communicated with flexible porous tube with the horizontal drain pipe that is parallel to axis of dam layout;
F, by horizontal drain pipe, (4) with the pre-buried linker of abovementioned steps and bank slope drain system, (7) the bank slope drainage pipe in is (5) communicated with at two ends;
G, along with piling up the rising of tailings in storehouse, according to design altitude, repeating step d, e, f step;
H, in the time there is silting situation in this row's system of oozing, adopt high pressure water cleaning, dredging bank slope drainage pipe (7) with bottom of the reservior drainage pipe (8).
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| CN104213627B true CN104213627B (en) | 2016-05-11 |
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| CN106759232B (en) * | 2017-02-24 | 2018-09-28 | 中冶长天国际工程有限责任公司 | Pipe network system and its construction method for administering frozen soil in Tailings Dam |
| CN106677229B (en) * | 2017-02-24 | 2018-09-28 | 中冶长天国际工程有限责任公司 | The pipe network system and its construction method of Tailings Dam frozen soil are administered in conjunction with water seepage drainage facility |
| CN108914879A (en) * | 2018-07-19 | 2018-11-30 | 兰州有色冶金设计研究院有限公司 | A kind of frame-type row infiltration system and method |
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Address after: 730000, No.168, Tianshui South Road, Lanzhou City, Gansu Province Patentee after: LANZHOU ENGINEERING & RESEARCH INSTITUTE OF NONFERROUS METALLURGY Co.,Ltd. Patentee after: Jinhui Mining Co.,Ltd. Address before: 730000, No.168, Tianshui South Road, Lanzhou City, Gansu Province Patentee before: LANZHOU ENGINEERING & RESEARCH INSTITUTE OF NONFERROUS METALLURGY Co.,Ltd. Patentee before: GANSU JINHUI MINING INDUSTRY Co.,Ltd. |